Merge trunk revision 2357:

r2357 | sdake | 2009-07-10 05:05:48 -0700 (Fri, 10 Jul 2009) | 3 lines

Add stress test case for cpg and coroipcc zero copy buffer alloc and free
operations.


git-svn-id: http://svn.fedorahosted.org/svn/corosync/branches/flatiron@2482 fd59a12c-fef9-0310-b244-a6a79926bd2f

test/Makefile.am

@@ -35,7 +35,8 @@ INCLUDES       		= -I$(top_builddir)/include -I$(top_srcdir)/include
 
 noinst_PROGRAMS		= testevs evsbench evsverify cpgverify testcpg testcpg2 cpgbench testconfdb	\
 			logsysbench logsysrec testquorum testvotequorum1 testvotequorum2	\
-			logsys_s logsys_t1 logsys_t2 testcpgzc cpgbenchzc testzcgc
+			logsys_s logsys_t1 logsys_t2 testcpgzc cpgbenchzc testzcgc \
+			stress_cpgzc
 
 testevs_LDADD		= -levs -lcoroipcc
 testevs_LDFLAGS		= -L../lib
@@ -47,6 +48,8 @@ testcpgzc_LDADD		= -lcpg -lcoroipcc
 testcpgzc_LDFLAGS	= -L../lib
 testzcgc_LDADD		= -lcpg -lcoroipcc
 testzcgc_LDFLAGS	= -L../lib
+stress_cpgzc_LDADD	= -lcpg -lcoroipcc
+stress_cpgzc_LDFLAGS	= -L../lib
 testconfdb_LDADD	= -lconfdb ../lcr/liblcr.a -lcoroipcc
 testconfdb_LDFLAGS	= -L../lib
 testquorum_LDADD	= -lquorum -lcoroipcc

test/stress_cpgzc.c

@@ -0,0 +1,141 @@
+/*
+ * Copyright (c) 2009 Red Hat, Inc.
+ *
+ * All rights reserved.
+ *
+ * Author: Steven Dake (sdake@redhat.com)
+ *
+ * This software licensed under BSD license, the text of which follows:
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are met:
+ *
+ * - Redistributions of source code must retain the above copyright notice,
+ *   this list of conditions and the following disclaimer.
+ * - Redistributions in binary form must reproduce the above copyright notice,
+ *   this list of conditions and the following disclaimer in the documentation
+ *   and/or other materials provided with the distribution.
+ * - Neither the name of the MontaVista Software, Inc. nor the names of its
+ *   contributors may be used to endorse or promote products derived from this
+ *   software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+ * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
+ * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+ * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
+ * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
+ * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
+ * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
+ * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF
+ * THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+#include <config.h>
+
+#include <stdio.h>
+#include <stdlib.h>
+#include <sys/socket.h>
+#include <netinet/in.h>
+#include <arpa/inet.h>
+#include <errno.h>
+#include <string.h>
+#include <corosync/corotypes.h>
+#include <corosync/cpg.h>
+#include <signal.h>
+#include <assert.h>
+
+struct my_msg {
+	unsigned int msg_size;
+	unsigned char sha1[20];
+	unsigned char buffer[0];
+};
+
+static int deliveries = 0;
+static void cpg_deliver_fn (
+        cpg_handle_t handle,
+        const struct cpg_name *group_name,
+        uint32_t nodeid,
+        uint32_t pid,
+        void *m,
+        size_t msg_len)
+{
+	deliveries++;
+}
+
+static void cpg_confchg_fn (
+        cpg_handle_t handle,
+        const struct cpg_name *group_name,
+        const struct cpg_address *member_list, size_t member_list_entries,
+        const struct cpg_address *left_list, size_t left_list_entries,
+        const struct cpg_address *joined_list, size_t joined_list_entries)
+{
+}
+
+static cpg_callbacks_t callbacks = {
+	cpg_deliver_fn,
+	cpg_confchg_fn
+};
+
+static void sigintr_handler (int num)
+{
+	exit (1);
+}
+
+#define ITERATIONS 100
+#define ALLOCATIONS 2000
+#define MAX_SIZE 100000
+int main (void)
+{
+	cs_error_t res;
+	cpg_handle_t handle;
+	size_t buffer_lens[ALLOCATIONS];
+	void *buffers[ALLOCATIONS];
+	int i, j;
+
+	printf ("stress cpgzc running %d allocations for %d iterations\n",
+		ALLOCATIONS, ITERATIONS);
+
+	signal (SIGINT, sigintr_handler);
+
+	res = cpg_initialize (&handle, &callbacks);
+	if (res != CS_OK) {
+		printf ("FAIL %d\n", res);
+		exit (-1);
+	}
+
+	for (j = 0; j < ITERATIONS; j++) {
+		for (i = 0; i < ALLOCATIONS; i++) {
+			buffer_lens[i] = (random() % MAX_SIZE) + 1;
+			res = cpg_zcb_alloc (
+				handle,
+				buffer_lens[i],
+				&buffers[i]);
+			if (res != CS_OK) {
+				printf ("FAIL %d\n", res);
+				exit (-1);
+			}
+		}
+
+		for (i = 0; i < ALLOCATIONS; i++) {
+			res = cpg_zcb_free (
+				handle,
+				buffers[i]);
+			if (res != CS_OK) {
+				printf ("FAIL %d\n", res);
+				exit (-1);
+			}
+		}
+
+		if ((j != 0) &&
+			(j % 20) == 0) {
+			printf ("iteration %d\n", j);
+		}
+	}
+
+	cpg_finalize (handle);
+
+	printf ("PASS\n");
+	exit (0);
+}